CN1679472A - Antimycotic nail varnish composition - Google Patents
Antimycotic nail varnish composition Download PDFInfo
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- CN1679472A CN1679472A CNA2005100536927A CN200510053692A CN1679472A CN 1679472 A CN1679472 A CN 1679472A CN A2005100536927 A CNA2005100536927 A CN A2005100536927A CN 200510053692 A CN200510053692 A CN 200510053692A CN 1679472 A CN1679472 A CN 1679472A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
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- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/27—Esters, e.g. nitroglycerine, selenocyanates of carbamic or thiocarbamic acids, meprobamate, carbachol, neostigmine
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
- A61K31/343—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
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- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4192—1,2,3-Triazoles
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4196—1,2,4-Triazoles
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4418—Non condensed pyridines; Hydrogenated derivatives thereof having a carbocyclic group directly attached to the heterocyclic ring, e.g. cyproheptadine
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/513—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
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- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
- A61K31/5375—1,4-Oxazines, e.g. morpholine
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/31—Hydrocarbons
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/42—Amides
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
- A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
- A61K8/4946—Imidazoles or their condensed derivatives, e.g. benzimidazoles
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/736—Chitin; Chitosan; Derivatives thereof
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q3/00—Manicure or pedicure preparations
- A61Q3/02—Nail coatings
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Abstract
The present invention relates to a composition comprising a) at least one antimycotic agent and b) at least one film forming agent wherein component b) is a derivative of chitosan selected from hydroxyalkylchitosans and carboxyalkylchitosans and its use as a nail varnish. The present invention is further directed to the use of a water soluble film forming agent from hydroxyalkylchitosans and carboxyalkychitosans as an additive in a nail varnish.
Description
Related application
The application for submit to July 18 calendar year 2001, denomination of invention divides an application for " Antimicotic nail varnish composition " International Application No. WO 02/07683, described international application enters the China national stage on February 24th, 2003, application number is 01814574.4.
Technical field
The present invention relates to a kind of compositions and as the purposes of nial polish, wherein said composition contains at least a antifungal and at least a film former.The invention still further relates to water-soluble film forming agent and in nial polish, be used as the purposes of additive.
Background technology
The mycosis of fingernail and fingernail connecting portion (tinea unguium) is a kind of commonly encountered diseases, and can not cure fully in many cases.Tinea unguium is usually caused by dermophyte, but also can be caused by yeast and candidiasis.Infected by dermophyte comprising the deck, and fingernail is comprised the various fungal infection of yeast or mycete.Causing the modal dermophyte of nail infection is trichophyton rubrum, Trichophyton mentagrophytes and acrothesium floccosum.
Circulatory disturbance, hyperhidrosis, wear rubber gloves or can impel growth of onychomycosis with rubber insole, have a manicure damage and frequent the contact all with the soap class with water.The susceptible professional population comprises athlete and field of medicaments staff.
The feasible pattern of treatment tinea unguium comprise the oral application antifungal systematic treating, the fingernail that infects is undergone surgery or chemical treatment and the antifungal local coating carried out topical therapeutic to fingernail on fingernail.Topical therapeutic is more favourable than alternate manner, because of its no invasive, and few side effects, and can act locally on fingernail.
The multiple compositions that is used for the topical application of active composition has been proposed in the prior art.For example, disclose the local product that is used for fingernail among the WO00/15202, it can be used for treating tinea unguium.Not moisture in this product, contain the C of one or more active component, lactic acid, tartaric acid or citric acid as carrier
1-C
4Arrcostab and the optional acceptable adjuvant of physiology.Preferred topical form is a solution, but also can be tincture, Emulsion, gel, cream frost and paste.
Recently the another kind of topical mode that proposes is to add antifungal in nial polish, then it is coated in fingernail and fingernail junction.In the compositions in early days, the problem of appearance is that it is difficult to treat effectively serious tinea unguium, this may be since the nial polish mummification and form solid composite after the bioavailability deficiency of active component cause.
Recently, the someone has proposed the nial polish attempting to address the above problem.For example, WO99/39680 discloses a kind of Antimicotic nail varnish.This nial polish is applicable to treatment tinea unguium, and contains the ciclopirox and the officinal salt thereof of effective dose.This nial polish is characterised in that and wherein adopts the water-insoluble film forming polymer to form the fingernail that hard, transparent waterproof membrane is treated with protection.Similarly, in EP-A-226984, describe a kind of Antimicotic nail varnish, wherein contained 1-hydroxyl-2-pyridone for example ciclopirox olamine, water-insoluble film former and physiology acceptable solvent, and the additive that is usually used in cosmetics.
Although these nial polishs commonly used are applicable to the mycosis of prevention and treatment fingernail and fingernail junction, its still dermatological and aesthstic aspect have some shortcoming.For example, when particularly being coated on the first week position, the coating nial polish can cause causalgia.For removing nial polish, have to adopt organic solvent, it can have a negative impact to the proximate skin that is in contact with it.Therefore, these nial polishs are not suitable for the patient of skin sensitivity.In addition, that nial polish can be formed with is glossy, sticking and shinny coating, and this not all mycosis patient is ready to accept.Because its glossy characteristic, commercially available Antimicotic nail varnish also are easy to cracking.In addition, because the characteristic of its component, conventional nail polish formulations can not make moisture and air penetration.This can cause the Drug therapy of sealing, and this is disadvantageous when the treatment mycosis.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of nail enamel composition, it can overcome above-mentioned shortcoming, is easy to preparation, preparation and storage, and good anti-mycotic efficiency can be provided.
This purpose reaches by following compositions, contains in the said composition:
A) at least a antifungal and
B) at least a water-soluble film forming agent.
In addition, the invention still further relates to the purposes of described compositions as nial polish.
The invention still further relates to water-soluble film forming agent and in nial polish, be used as the purposes of additive.
Compositions of the present invention comprises as component at least a antifungal a), and it can be selected from the antifungal of various known synthetic or natural origins.This active component can be free form, for example is the form of free acid or free alkali, or is the form of its salt.The example comprises:
-1-hydroxyl-2-pyridinone compounds and salt thereof, for example, disclosed 1-hydroxyl-2-pyridinone compounds among ciclopirox, rilopirox, piroctone, ciclopirox olamine and the US-A-4957730;
-imdazole derivatives and salt thereof, for example, clotrimazole, econazole, isoconazole, ketoconazole, miconazole, tioconazole, bifonazole, fenticonazole and oxiconazole;
-polyenoid derivant and salt thereof, for example nystatin, natamycin and amphotericin;
-allyl amine derivant and salt thereof, for example naftifine and terbinafine;
-triazole derivative and salt thereof, for example fluconazol, itraconazole, terconazole (triaconazole), voriconazole (voriconazole);
-morpholine derivative and salt thereof, for example disclosed morpholinium compound among amorolfine and the US-A-5120530.
-griseofulvin and related compound, for example griseofulvin;
-acid compound, for example 9-undecylenic acid and salt thereof, particularly 9-undecylenic acid zinc salt and calcium salt;
-tolnaftate and salt thereof; And
-flucytosine and salt thereof.
Antifungal is preferably selected from 1-hydroxyl-2-pyridinone compounds and salt thereof.
Antifungal also can be selected from natural origin, particularly plant extract.The example of this class extract comprises tea tree oil (Melaleuca alternifolia), Essential lavender oil (Lavandula officinalischaix) and chinaberry leaf extract (Azadirachta indica).
Antifungal can be singly with or with other antifungal coupling.Specifically, if antifungal is a natural origin, preferably use with the form of coupling.Preferred mixture is shared tea tree oil, Essential lavender oil and chinaberry leaf extract.
The consumption of antifungal (component a)) is according to its structure and antibacterial activity, the speed that discharges from coating, diffusion property in fingernail and Penetration Signature and different.In compositions of the present invention, antifungal that usually can empoly effective amount (promptly effectively killing the consumption of infective micro-organisms), the general comparable average Mlc (MIC) of described effective dose high several times, tens times even hundreds of times.Therefore, preferred ingredient content a) accounts for the 0.1-15% (weight) of composition total weight, 0.3-15% (weight) more preferably, first-selected 0.5-10% (weight).
Also can contain in the compositions of the present invention as components b) at least a water-soluble film forming agent.Water-soluble film forming agent can be selected from various water-soluble film forming agent known in the art.The definition of film former (referring to DIN 55945 (12/1998)) is meant the necessary adhesive component of film forming (i.e. Bao coating or skin).
Term herein " water miscible " is meant that film former can be fully compatible with water, thereby under 20 ℃, 1 part of film former dissolves in below 100 parts or 100 parts, preferred below 50 parts or 50 parts, more preferably below 30 parts or 30 parts, most preferably in the water below 10 parts or 10 parts.
Because the existence of water-soluble film forming agent can be used all kinds of solvents, it is hereby ensured that medicine is easy to coating, and simplify the storage of preparation.Because film former can be shared with all kinds of solvents, therefore can select prescription, thereby make nail enamel composition of the present invention can not produce causalgia, need not to adopt organic solvent to remove easily and can on first week position, be coated with usefulness (at first week position, owing to existing mycelia to help the propagation of fungus).Therefore compositions of the present invention is suitable for use as nial polish, even is applicable to that those can produce the patient of adverse effect to some organic solvent because of sensitive skin.In addition, the water-soluble film forming agent that is used for the present composition can form the very high coating of tarnish, inadhesion and plasticity, and this coating has tarnish that most of mycosis patient likes and natural outward appearance.More advantageously, when claimed compositions was used as nial polish, therefore permeable moisture and air were the mycotic effective means of treatment.
For being applicable to film former of the present invention, generally can adopting the macromolecular compound of water miscible synthetic or natural origin or make it have water miscible chemical compound through the functional group modification.The preferred soluble derivative that adopts natural polymer, or the derivant of natural polymer.The soluble derivative of preferred especially chitosan, chitosan is the deacylated tRNA product of chitin, chitin itself is water-fast.Chitin is a kind of natural materials, the shell of its configuration example such as Crustaceans and many insecticides.
Particularly suitable be hydroxyalkyl chitosan and carboxyalkyl chitosan.The hydroxyalkyl chitosan comprises through containing the C of 1-3 hydroxyl
1-6Alkyl-modified chitosan.The example can be mentioned the hydroxypropyl chitosan.The carboxyalkyl chitosan comprises through containing the C of 1-3 carboxyl
1-6Alkyl-modified chitosan.The example can be mentioned the carboxymethyl chitosan.
Can adopt the water-soluble film forming agent (components b) of any consumption), but as long as claimed compositions film forming.Components b) consumption generally accounts for the 0.1-10% (weight) of composition total weight, and more preferably 0.3-8% (weight) most preferably is 0.5-5% (weight).
Compositions of the present invention also contains as amount of component b usually) at least a physiology acceptable solvent.This solvent generally is an aqueous solvent, with avoid fingernail and adjacent skin frequently with contact with the invasive organic solvent repeatedly.Therefore, the physiology acceptable solvent comprises water, and the mixture of water and cosolvent.
In the present composition can be not crucial especially with the shared cosolvent of water, but the physiology that can be selected from routine known in the art goes up the organic solvent of safety.Cosolvent generally is a hydrophilic solvent, and is preferably selected from alcohols.
The alcohol that is suitable for is side chain or the straight chain alcohol that contains 1-3 hydroxyl and 2-6 carbon atom, and wherein hydroxyl can partly change into ether.The alcohol of particularly suitable is ethanol, 1-propanol, 2-propanol (isopropyl alcohol).Wherein particularly suitable is ethanol or isopropyl alcohol.In the compositions of the present invention, can preferably can make it fully volatilize, make nial polish have suitable drying time with the total amount of the shared cosolvent of water.Common drying time (being the dry required time of sense of touch) should be less than about 5 minutes, preferably is less than about 2 minutes.
When water and one or more cosolvents are shared, require each solvent compatible with each other and can form clear solution, the solution stable storage of formation can not change in time and occurs being separated.In addition, being used for dicyandiamide solution of the present invention should provide uniform evaporation rate and good stable, but also good kinematic viscosity characteristic should be able to be provided, so that nial polish is easy to coating.
Described at least a physiology acceptable solvent (amount of component b)) uses with the suitable consumption that can reach above-mentioned characteristic usually.Amount of component b in the preferred present composition) content accounts for the 40-99.8% (weight) of composition total weight, more preferably 60-99% (weight), most preferably 80-95% (weight).Amount of component b) water content in generally accounts for amount of component b) 5-60% (weight), preferred 10-40% (weight) is to reach desirable characteristics.Therefore, for reaching above-mentioned characteristic, generally account for amount of component b with the amount of the shared cosolvent of water) 20-95% (weight) of weight, preferred 60-90% (weight).
Except that antifungal, also can contain other active component in the compositions of the present invention, for example antibiotic, antiinflammatory, antibacterial and/or local anesthetic.
Be applicable to specifiable comprising in the antibiotic example of the present composition: the amoxicillin, the ampicillin, benzylpcnicillin, cefaclor, cefadroxil, cefalexin, chloromycetin, ciprofloxacin, clavulanic acid, clindamycin, doxycycline, enoxacin, the flucloxacillin, kanamycin, lincomycin, minocycline, nafcillin, nalidixan, neomycin, norfloxacin, ofloxacin, oxazacillin, penicillin Vl phenoxymethylpenicillin, tetracycline and meclocycline sulfosalicylate.
These antibiotic can be used according to its conventional amount used in the art respectively.Antibiotic consumption is generally 0.1-10% (weight).
The antiinflammatory that can be used for the present composition comprises steroid and non-steroidal anti-inflammatory agents.
The example of steroid antiinflammatory comprises: 21-prebediolone acetate, alclometasone or its dipropionate, algestone, amcinonide, beclometasone or its dipropionate, betamethasone and salt thereof comprise for example betamethasone benzoate, betamethasone dipropionate, betamethasone dosium phosphate, betamethasone phosphate ester acetate sodium and betamethasone valerate; Clobetasol or its propionate, clocortolone pivalate, hydrocortisone and salt thereof comprise for example hydrocortisone acetate, hydrocortisone butyrate, cyclopentyl propionic acid hydrocortisone, phosphoric acid hydrocortisone, hydrocortisone sodium phosphate, hydrocortisone sodium succinate, uncle's d ritalinic acid hydrocortisone and valeric acid hydrocortisone; Cortisone acetate, desonide, desoximetasone, dexamethasone and salt thereof, for example dexamethasone acetate and dexamethasone sodium phosphate; Two acetic acid diflorasones, fludrocortisone acetate, flunisolide, fluocinolone acetonide, fluocinonide, fluorometholone, flurandrenolide, halcinonide, medrysone, methylprednisolone and salt thereof, for example methylprednisolone acetate and Urbason Solubile; Momestasone furoate, acetic acid paramethasone, prednisolone and salt thereof, for example prednisolone acetate, diethylamine vinegar prednisolone, Inflamase, prednisolone sodium succinate, prednisolone uncle fourth ethyl ester, Ultracortenol; Prednisone, triamcinolone and derivant thereof, for example triamcinolone acetonide, triamcinolone benetonide, two Ledercort As, triamcinolone hexacetonide.
The example of non-steroidal anti-inflammatory agents comprises: aspirin, indomethacin, suprofen, Phenylbutazone, sulindac, ibuprofen, naproxen, ketoprofen, flurbiprofen, piroxicam and diclofenac.
These antiinflammatories can be used according to its conventional amount used in the art respectively.The consumption of these antiinflammatories is generally 0.1-5% (weight).
Be applicable to that the antibacterial in the present composition comprises: benzalkonium chloride, benzethonium chloride, cetrimonium bromide, chlohexidine, dequaline chloride, triclocarban, triclosan, salicylic acid, benzoic acid and their salt, P-hydroxybenzoic acid and ester thereof.
These antibacterial can be used according to its conventional amount used in the art respectively.The consumption of these antibacterial is generally 0.01-5% (weight).
The example that is applicable to the local anesthetic in the present composition comprises: benzocaine, butamben and picrate thereof, piperocaine hydrochloride, Oxybuprocaine, tetracaine hydrochloride, lidocaine hydrochloride, cinchocaine hydrochloride, oxetacaine, falicain, bupivacaine hydrochloride, Mepivacaine Hydrochloride, dyclonine hydrochloride, hydrochloric acid fomocaine, dimethisoquin hydrochloride, laureth 9 and benzylalcohol.
These local anesthetics can be used according to its conventional amount used in the art respectively.The consumption of these local anesthetics is generally 0.3-10% (weight).
In addition, also can contain other in the compositions of the present invention and be usually used in additive, particularly penetration enhancer in cosmetic or the medicinal nial polish.Penetration enhancer comprises the various chemical compound that promotes the pharmaceutical active compounds infiltration by skin or fingernail known in the art.In other words, penetration enhancer can promote the deep diffusion of medicine.Suitable penetration enhancer comprises: ethyl acetate, dimethyl sulfoxide (DMSO), dimethyl acetylamide and those disclosed penetration enhancer in WO99/39680.Special ethyl acetate.
The consumption of penetration enhancer can account for the 0-10% (weight) of composition total weight, preferred 0.1-8% (weight), most preferably 1-5% (weight).
Also can contain spermaceti-stearyl alcohol in the compositions of the present invention as another kind of adjuvant.Have found that the existence of spermaceti-stearyl alcohol can prevent the possible crystalline polamer of antifungal effectively.Do not wish to occur the antifungal crystalline polamer for consideration attractive in appearance, because it can form white stain in nial polish.The more important thing is that if antifungal is separated out crystallization, the bioavailability of antifungal can sharply reduce.
The consumption of preferred spermaceti-stearyl alcohol accounts for the 0-5% (weight) of composition total weight, and more preferably 0.1-3% (weight) most preferably is 0.5-1.5% (weight).
Other conventional additives that is usually used in cosmetic or the medicinal nial polish comprises: sedimentation inhibitor, chelating agen, antioxidant, silicate, aromatic substance, wetting agent, lanolin derivative, light stabilizer and antibiotic substance.
Can adopt the typical process that is usually used in the nial polish field to prepare compositions of the present invention.Specifically, can be by conventional hybrid technology, at least a antifungal and at least a water-soluble film forming agent and solvent or solvent mixture and other liquid component are contacted mixing at the same time or separately.Addition sequence to each component does not have specific (special) requirements.Preferably stir to guarantee the dissolving fully of each composition.If the component of solid form is arranged, especially preferably in liquid component, add this component gradually to prevent caking.
The form of compositions of the present invention with thin film is coated on the fingernail, to prevent and/or treat tinea unguium and other nail fungi disease.Generally need in the time of several weeks or several months, apply nial polish repeatedly according to the order of severity, the content of active component and the situation of patient's fingernail that infect.Also apply to preventability this nial polish repeatedly, with prevention tinea unguium and other nail fungi disease.Antifungal can infiltrate in fingernail layer and the skin well, and is difficult for being removed.Therefore, Antimicotic nail varnish need not very to use continually.Generally contain the be diffused into fingernail of capacity and the active component in the skin in the used nial polish, thereby only need repeat to apply antifungal every day once or twice to guarantee its effect.
The preferred film former of the present invention when shared, has unexpected synergism with antifungal.This effect is obvious especially for hydroxyalkyl chitosan and carboxyalkyl chitosan.In addition, when adopting ciclopirox or its salt, also clearly there is this synergism as antifungal.
Although film former itself does not have antifungic action during test in suitable system, when with film former of the present invention when shared, the antifungic action of antifungal (preferred ciclopirox) own can strengthen.
The specific embodiment
Following examples are used to illustrate compositions of the present invention and as the application of nial polish.All usage percentages all by weight percentage.
Embodiment 1
Prepare the following nail enamel composition that contains 8% ciclopirox.
Ciclopirox 8g
Alcohol 95 % 73g
13g purifies waste water
Ethyl acetate 4g
Hydroxypropyl chitosan 1g
Spermaceti-stearyl alcohol
1g
100g
The suitable sealed container that employing has agitator prepares said preparation.In this container, add ethanol, deionized water and ethyl acetate to form mixture.Add spermaceti-stearyl alcohol then, treat its dissolving after, add ciclopirox.Add the hydroxypropyl chitosan at last, stirred the gained mixture 24 hours or until dissolving.
Even the nail enamel composition of gained still keeps transparent and outward appearance homogenizing through long preservation.In addition, nial polish can form tarnish, inadhesion and plastic coating, and it can be securely attached on the fingernail.During coating, the nial polish of this permeable moisture and air can not make all positions of adjacent skin or first causalgia occur or produce stimulating.
Embodiment 2
Prepare the following nail enamel composition that contains 8% ciclopirox olamine.
Ciclopirox olamine 8g
Ethanol 57g
33g purifies waste water
Hydroxypropyl chitosan 1g
Spermaceti-stearyl alcohol
1g
100g
Prepare said composition according to the method described in the embodiment 1, the nial polish of gained has the identical characteristics of being mentioned among the embodiment 1.
Embodiment 3
Prepare the following nail enamel composition that contains 5% amorolfine hydrochlorate.
Amorolfine hydrochlorate 5%
Hydroxypropyl chitosan 1%
Ethanol 70%
Ethyl acetate 4%
Spermaceti-stearyl alcohol 1%
Purify waste water and add to 100%
Prepare said composition according to the method described in the embodiment 1, the nial polish of gained has the identical characteristics of being mentioned among the embodiment 1.
Embodiment 4
Prepare the following nail enamel composition that contains 8% ciclopirox.
Ciclopirox 8%
Carboxymethyl chitosan 1%
Ethanol 60%
Ethyl acetate 2%
Spermaceti-stearyl alcohol 0.5%
Purify waste water and add to 100%
Prepare said composition according to the method described in the embodiment 1, the nial polish of gained has the identical characteristics of being mentioned among the embodiment 1.
Embodiment 5
Prepare the following nail enamel composition that contains 8% ciclopirox and 2% LIDOCAINE HYDROCHLORIDE MONOHYDRATE.
Ciclopirox 8%
LIDOCAINE HYDROCHLORIDE MONOHYDRATE 2%
Hydroxypropyl chitosan 1%
Ethanol 70%
Ethyl acetate 4%
Spermaceti-stearyl alcohol 1%
Purify waste water and add to 100%
Prepare said composition according to the method described in the embodiment 1, the nial polish of gained has the identical characteristics of being mentioned among the embodiment 1.
Embodiment 6
Prepare the following nail enamel composition that contains 8% ciclopirox and 1.46% meclocycline 5-sulfosalicylate.
Ciclopirox 8%
Meclocycline 5-sulfosalicylate 1.46%
Hydroxypropyl chitosan 1%
Ethanol 70%
Ethyl acetate 4%
Spermaceti-stearyl alcohol 1%
Purify waste water and add to 100%
Prepare said composition according to the method described in the embodiment 1, the nial polish of gained has the identical characteristics of being mentioned among the embodiment 1.
Embodiment 7
Prepare the following nail enamel composition that contains 8% ciclopirox, 0.15% dexamethasone disodium hydrogen phosphate and 0.5% polygynax.
Ciclopirox 8%
Dexamethasone disodium hydrogen phosphate 0.15%
Polygynax 0.5%
Hydroxypropyl chitosan 1%
Ethanol 70%
Spermaceti-stearyl alcohol 1%
Isopropyl alcohol 5%
Purify waste water and add to 100%
Embodiment 8
Prepare the following nail enamel composition that contains 0.2% miconazole nitrate.
Miconazole nitrate 0.2%
Hydroxypropyl chitosan 1%
Ethanol 73%
Ethyl acetate 4%
Spermaceti-stearyl alcohol 1%
Purify waste water and add to 100%
Prepare said composition according to the method described in the embodiment 1, the nial polish of gained has the identical characteristics of being mentioned among the embodiment 1.
Embodiment 9
Penetration study
The nial polish that contains ciclopirox described in the embodiment 1 is coated on 3 adult volunteers' the fingernail, the right hand by measuring immediately after will apply (cleaning) numerical value with coating 6 hours after the concentration of active component on the recently definite mutually fingernail of the left hand numerical value of cleaning.The results are shown in Table 1 for gained.Find that it has good penetration to fingernail, because after coating was cleaned fingernail after 6 hours, still have the antifungal of 18-35% coating dosage to be present in the fingernail.Show that thus although film former is water miscible, compositions of the present invention still is suitable for use as Antimicotic nail varnish.
Embodiment 10
On dressing plate, measure inhibitory action to people's tinea unguium pathogen according to standardization program.
Ciclopirox (8%) itself, hydroxypropyl chitosan (1%) itself and these two kinds of chemical compounds (being respectively 8% and 1%) coupling antifungic action for the Trichophyton mentagrophytes of growing on Sha Shi glucose culture medium under 30 ℃ is compared, obtains following result (coating amount under each situation is 10,20 and 30 μ 1):
Hydroxypropyl chitosan: unrestraint effect
Ciclopirox: good inhibition effect
Ciclopirox adds the hydroxypropyl chitosan: than the better inhibitory action of ciclopirox itself
Table 1
| Concentration value (μ g/mg fingernail) | |||||||||
| The measured | ???????V01 | ???????V02 | ???????V03 | Meansigma methods | Ratio | ||||
| Hands | A left side | Right | A left side | Right | A left side | Right | A left side | Right | ????％ |
| The nameless little finger of toe of finger thumb forefinger middle finger | ? ?0.39 ?0.78 ?0.76 ?1.35 ?1.12 | ? ?2.06 ?4.64 ?4.52 ?5.72 ?3.81 | ? ?0.97 ?1.83 ?0.78 ?3.16 ?2.84 | ? ?3.98 ?3.02 ?5.06 ?5.99 ?3.49 | ? ?0.46 ?0.58 ?0.66 ?1.29 ?1.79 | ? ?1.74 ?2.28 ?2.67 ?4.82 ?4.71 | ? ?0.61 ?1.06 ?0.73 ?1.93 ?1.92 | ? ?2.59 ?3.31 ?4.08 ?5.51 ?7.34 | ? ??23.39 ??32.09 ??17.96 ??35.09 ??26.12 |
Annotate: the coating nial polish cleaned left hand after 6 hours
Claims (11)
1. the water-soluble film forming agent that is selected from hydroxyalkyl chitosan and carboxyalkyl chitosan is used as the purposes of additive in nial polish.
2. the purposes of claim 1, wherein said film former is selected from the hydroxyalkyl chitosan.
3. the purposes of claim 1, wherein said film former is selected from the carboxyalkyl chitosan.
4. the purposes of claim 2, wherein said film former is the hydroxypropyl chitosan.
5. the purposes of claim 3, wherein said film former is the carboxymethyl chitosan.
6. the purposes of claim 1, wherein based on nail enamel composition gross weight meter, the amount of described water-soluble film forming agent in nial polish is 0.1-10% (weight).
7. the purposes of claim 1, wherein said nial polish comprises at least a physiology acceptable solvent.
8. the purposes of claim 7, wherein said physiology acceptable solvent comprises the mixture of water and cosolvent.
9. the purposes of claim 8, wherein said cosolvent is selected from alcohol.
10. the purposes of claim 1, wherein said nial polish comprises antifungal.
11. the purposes of claim 10, wherein said antifungal are selected from ciclopirox or its salt, miconazole or its salt, amorolfine or its salt and terbinafine or its salt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10035991A DE10035991A1 (en) | 2000-07-24 | 2000-07-24 | Nail polish composition |
| DE10035991.4 | 2000-07-24 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018145744A Division CN1200673C (en) | 2000-07-24 | 2001-07-18 | Antimicotic nail varnish composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1679472A true CN1679472A (en) | 2005-10-12 |
| CN1307971C CN1307971C (en) | 2007-04-04 |
Family
ID=7650015
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018145744A Expired - Lifetime CN1200673C (en) | 2000-07-24 | 2001-07-18 | Antimicotic nail varnish composition |
| CNB2005100536927A Expired - Lifetime CN1307971C (en) | 2000-07-24 | 2001-07-18 | Antimycotic nail varnish composition |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018145744A Expired - Lifetime CN1200673C (en) | 2000-07-24 | 2001-07-18 | Antimicotic nail varnish composition |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US7033578B2 (en) |
| EP (1) | EP1303249B1 (en) |
| JP (3) | JP4170751B2 (en) |
| KR (1) | KR100530263B1 (en) |
| CN (2) | CN1200673C (en) |
| AT (1) | ATE261296T1 (en) |
| AU (1) | AU2001272551A1 (en) |
| BG (1) | BG65953B1 (en) |
| BR (1) | BRPI0112725B8 (en) |
| CA (1) | CA2416823C (en) |
| CZ (1) | CZ295221B6 (en) |
| DE (2) | DE10035991A1 (en) |
| DK (1) | DK1303249T3 (en) |
| ES (1) | ES2215918T3 (en) |
| HK (1) | HK1053067A1 (en) |
| HR (1) | HRP20030037B1 (en) |
| HU (1) | HU228525B1 (en) |
| IL (4) | IL154078A0 (en) |
| ME (1) | ME00508B (en) |
| MX (1) | MXPA03000764A (en) |
| PL (1) | PL202741B1 (en) |
| PT (1) | PT1303249E (en) |
| RS (1) | RS50213B (en) |
| RU (1) | RU2245715C2 (en) |
| SI (1) | SI1303249T1 (en) |
| SK (1) | SK285949B6 (en) |
| TR (1) | TR200400612T4 (en) |
| WO (1) | WO2002007683A1 (en) |
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| CN106102717A (en) * | 2014-02-21 | 2016-11-09 | 波利化学公司 | For treating the topical anti-fungal composition of onychomycosis |
| CN106726750A (en) * | 2016-12-09 | 2017-05-31 | 李晓光 | A kind of environment friendly bacteriostatic nail saver and preparation method thereof |
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-
2000
- 2000-07-24 DE DE10035991A patent/DE10035991A1/en not_active Withdrawn
-
2001
- 2001-07-18 AT AT01951691T patent/ATE261296T1/en active
- 2001-07-18 ME MEP-2008-827A patent/ME00508B/en unknown
- 2001-07-18 RU RU2003105232/15A patent/RU2245715C2/en not_active IP Right Cessation
- 2001-07-18 ES ES01951691T patent/ES2215918T3/en not_active Expired - Lifetime
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- 2001-07-18 DK DK01951691T patent/DK1303249T3/en active
- 2001-07-18 WO PCT/EP2001/008311 patent/WO2002007683A1/en active Application Filing
- 2001-07-18 DE DE60102302T patent/DE60102302T2/en not_active Expired - Lifetime
- 2001-07-18 SK SK102-2003A patent/SK285949B6/en not_active IP Right Cessation
- 2001-07-18 CZ CZ2003217A patent/CZ295221B6/en not_active IP Right Cessation
- 2001-07-18 MX MXPA03000764A patent/MXPA03000764A/en active IP Right Grant
- 2001-07-18 HU HU0301496A patent/HU228525B1/en unknown
- 2001-07-18 CA CA002416823A patent/CA2416823C/en not_active Expired - Lifetime
- 2001-07-18 CN CNB018145744A patent/CN1200673C/en not_active Expired - Lifetime
- 2001-07-18 PT PT01951691T patent/PT1303249E/en unknown
- 2001-07-18 EP EP01951691A patent/EP1303249B1/en not_active Expired - Lifetime
- 2001-07-18 US US10/297,345 patent/US7033578B2/en not_active Expired - Lifetime
- 2001-07-18 JP JP2002513421A patent/JP4170751B2/en not_active Expired - Lifetime
- 2001-07-18 SI SI200130079T patent/SI1303249T1/en unknown
- 2001-07-18 KR KR10-2003-7001094A patent/KR100530263B1/en active IP Right Grant
- 2001-07-18 BR BRPI0112725A patent/BRPI0112725B8/en not_active IP Right Cessation
- 2001-07-18 AU AU2001272551A patent/AU2001272551A1/en not_active Abandoned
- 2001-07-18 TR TR2004/00612T patent/TR200400612T4/en unknown
- 2001-07-18 RS YU4503A patent/RS50213B/en unknown
- 2001-07-18 CN CNB2005100536927A patent/CN1307971C/en not_active Expired - Lifetime
- 2001-07-18 PL PL363070A patent/PL202741B1/en unknown
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2003
- 2003-01-22 IL IL154078A patent/IL154078A/en active IP Right Grant
- 2003-01-22 HR HR20030037A patent/HRP20030037B1/en not_active IP Right Cessation
- 2003-01-22 IL IL193224A patent/IL193224A/en active IP Right Grant
- 2003-01-23 BG BG107493A patent/BG65953B1/en unknown
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- 2007-02-16 JP JP2007035636A patent/JP2007153910A/en active Pending
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- 2008-08-04 IL IL193224A patent/IL193224A0/en unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103751790A (en) * | 2007-02-15 | 2014-04-30 | 波利化学公司 | Dermal film-forming liquid formulations for drug release to skin |
| CN105050592A (en) * | 2013-02-07 | 2015-11-11 | 波利化学公司 | Topical antifungal composition for treating onychomycosis |
| CN105050592B (en) * | 2013-02-07 | 2018-04-24 | 波利化学公司 | Treat the topical anti-fungal composition of onychomycosis |
| CN106102717A (en) * | 2014-02-21 | 2016-11-09 | 波利化学公司 | For treating the topical anti-fungal composition of onychomycosis |
| CN106726750A (en) * | 2016-12-09 | 2017-05-31 | 李晓光 | A kind of environment friendly bacteriostatic nail saver and preparation method thereof |
| CN112888443A (en) * | 2018-08-01 | 2021-06-01 | 爱迪克斯-欧有限公司 | Injectable composition with prolonged duration of action for its use in the treatment of nail diseases and/or for accelerating nail growth |
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